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Device Manager Guide, Cisco ACE 4700 Series Application Control Engine Appliance
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Chapter 4 Configuring Virtual Contexts
Setting Resource Usage Thresholds to Receive SNMP Notifications
• Configuring SNMP for Virtual Contexts, page 4-19
• Managing Resource Classes, page 4-35
Configuring the Resource Usage Threshold for VIP
You can configure the ACE to issue SNMP traps and syslog messages for a VIP for the following
monitored resources:
• Bandwidth—Thresholds are applied to the aggregated bandwidth for a particular VIP.
• Concurrent connections—Thresholds are applied to the aggregated concurrent connections for a
particular VIP.
• Connection rate—Thresholds are applied to the aggregated connection rate for a particular VIP.
For each resource, you can specify the high, low, and watermark thresholds.
Procedure
Step 1 Choose Config > Virtual Contexts > context > System > Resource Usage Threshold > VIP
Threshold.
The VIP Threshold table appears.
Step 2 Click Add to add a VIP threshold, or select a VIP threshold you want to modify, and then click Edit.
The VIP Threshold screen appears.
Step 3 In the VIP Address field, enter the virtual IP address.
Step 4 In the Class Map Name field, enter the name of the Layer 3/4 Network Traffic class map.
Step 5 In the Policy Map Name field, enter the name of the Layer 3/4 Network Traffic (Multi-Match) policy map.
Step 6 For each resource, specify the high, low, and watermark percentages.
Enter the percentage values using the following guide:
1 <= Low < Watermark < High <= 100 (percent)
Decimal values are not allowed.
Step 7 Do one of the following:
• Click Deploy Now.
• Click Cancel to exit this procedure without saving your selection and to return to the VIP table.
• Click Add Another to save your entries and to add another entry to the VIP table. The screen
refreshes and you can select another VIP option.
Related Topics
• Configuring the Resource Usage Threshold for Real Server, page 4-44
• Configuring SNMP for Virtual Contexts, page 4-19
• Managing Resource Classes, page 4-35
• Configuring Virtual Context Policy Maps, page 12-34
• Configuring Virtual Context Class Maps, page 12-8
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